KDE/Qt Alexandra (Qt5) BiblioteQ (Qt) Calibre (Qt5/python) KBibtex (KDE) Moviefly (PyQt) OpenNumismat (Qt) Symphytum (Qt) GNOME/gtk+ GCstar (gtk+) Alexandria (GNOME, ruby) GNOME Books Gnome Comics Organizer (GNOME, Python) Java Data Crow MeD’s Movie Manager Mendeley Reference Manager
